The phrase "real brick" means something that is actually made of the material called brick, rather than something that just looks like it. Full definition
A few short years ago most paper books were sold in real brick and mortar stores or large box stores. (deanwesleysmith.com)
In this new series, we'll learn how real brick - and - mortar businesses are boosting their digital presence and ask social - media experts for their best suggestions. (entrepreneur.com)
Using bricks made of foam might not feel the same, but it will likely preserve your ability to function more than using real bricks would. (religion.blogs.cnn.com)